human immunodeficiency virus or HIV人体免疫缺陷病毒，即HIVThese conclusions have emerged from observations of persons exhibiting different states of immunodeficiency.这些结论是从观察人的各种免疫缺陷症状得出的.About 50 % of Acquired Immunodeficiency Sy...
这种黏性的化合物能牢牢地粘在这个表面上。This sticky compound adheres well on this surface.这张旧邮票的背面没黏性了, 我得用胶把它粘在信封上.This old stamp isn't sticky any more; I shall have to gum it down onto the envelope.我把一条黏性在的胶带缠在树的根部.I bound the base o...
Shortly afterwards, cuts in defence spending forced the aerospace industry to retrench.不久之后，国防开支的削减迫使航空航天业紧缩开支。Inflation has forced us to retrench.因通货膨胀我们不得不紧缩开支.The mess of Wall Street means the families have to retrenc...
Direct illumination is harsh and unflattering.直射光照明既刺目又呆板。The only illumination in the room came from the fire.屋子里唯一的光亮来自炉火。Daylight came in through its glass roof; this was now the only illumination.日光透过玻璃屋顶照入; 眼下这是室内惟一...